[luvbach1]

Dao didn’t start screaming until they head-slammed and concussed him.

I think the cops had gone into "resisting arrest" mode at that point.

[Fantasywriter]

These particular thugs, who are all suspended, went into, ‘Let’s bash his head, give him a concussion, break his teeth and nose, and—since he’s 69 yo and non-aggressive—let’s tase him point blank,’ mode.